CAIE IGCSE Physics 4.5.1.1 A conductor moving across a magnetic
Practise recognising when changing magnetic flux induces e.m.f. in a conductor, coil or solenoid and when the reading is zero.
- Syllabus
- 2026–2028
- Course
- Physics 0625
Exam points
- explain why a moving magnet or coil gives a galvanometer deflection
- state that no e.m.f. is induced when there is no cutting of magnetic field lines
- link a changing magnetic field in a solenoid to an induced current or voltage
4.5.1.1—A conductor moving across a magnetic question 1
Fig. 10.1 shows a simple alternating current generator.
Fig. 10.1
Explain why an e.m.f. is induced only when the coil is turning.
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